var xmlHttp;
function GetXmlHttpObject(){
var xmlHttp = null;
	try {// Firefox, Opera 8.0+, Safari
	  xmlHttp = new XMLHttpRequest();
	  }
	catch (e) {// Internet Explorer
	  try {
			xmlHttp = new ActiveXObject("Msxml2.XMLHTTP");
		}
	  catch (e){
			xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
		}}
	return xmlHttp;}
function rate(rating,id,XID){
	xmlHttp = GetXmlHttpObject()
	if(xmlHttp == null){ alert ("Upgrade Browser!"); return;}
		xmlHttp.onreadystatechange = function(){
		var loader = document.getElementById('loading_'+id);
		var uldiv = document.getElementById('ul_'+id);
		if (xmlHttp.readyState == 4){ var res = xmlHttp.responseText;} else {loader.innerHTML = '';}}
	var url = "rating_process.php";
	var params = "id="+id+"&rating="+rating;
	xmlHttp.open("POST",url,true);
	xmlHttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
	xmlHttp.setRequestHeader("Content-length", params.length);
	xmlHttp.setRequestHeader("Connection", "close");
	xmlHttp.send(params);} 
